2220290468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1103}}^1\times {\mathrm{4159}}^1$

素因数の和:5288

約数の個数: 36

約数和(自身を含む): 4275747840

約数和(自身を除く): 2055457372

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1103, 2206, 4159, 4412, 8318, 12133, 16636, 24266, 45749, 48532, 91498, 133463, 182996, 266926, 503239, 533852, 1006478, 2012956, 4587377, 9174754, 18349508, 50461147, 100922294, 201844588, 555072617, 1110145234, 2220290468]

約数ペア:

[(1, 2220290468), (2, 1110145234), (4, 555072617), (11, 201844588), (22, 100922294), (44, 50461147), (121, 18349508), (242, 9174754), (484, 4587377), (1103, 2012956), (2206, 1006478), (4159, 533852), (4412, 503239), (8318, 266926), (12133, 182996), (16636, 133463), (24266, 91498), (45749, 48532)]